Pad Mounted Transformer Gauges, Lipontšo le Li-valve

 

Ts'ebetso e ts'epahalang ea transformer e kentsoeng ka pad e ipapisitse le ho feta moralo oa mantlha le ts'ebetso e ts'oanang. Ka har'a tanka e 'ngoe le e' ngoe ea li-transformer, oli e sireletsang, ho fetoha ha mocheso, ho fetoha ha khatello, le maemo a mojaro a lula a fetoha nakong ea ts'ebetso. Ntle le li-gauge tse nepahetseng tsa li-transformer, lisebelisoa tsa ho beha leihlo, le lisebelisoa tsa ts'ireletso, liphoso tse nyane butle-butle li ka fetoha tšenyo ea ho sesa, ho lutla ha oli, ho tima ho sa lebelloang, kapa esita le ho hloleha ho hoholo ha tanka.

Ke ka lebaka leo li-gauge tsa transformer, matšoao le li-valve e leng likarolo tsa bohlokoa ho li-transformer tsa sejoale-joale tse kentsoeng liphaephe. Lisebelisoa tsena li fana ka ponahalo maemong a ka hare a ts'ebetso, li thusa basebetsi ho lemoha mathata pele ho nako, le ho ts'ehetsa -botšepehi ba nako e telele ho li-transformer ho lisebelisoa tsohle, matla a ka nchafatsoang, khoebo le lits'ebetso tsa indasteri.

Bakeng sa litsamaiso tsa kabo ea ka tlas'a lefatše, haholo-holo moo li-transformer li sebetsang ka lilemo li sa hlokomeloe, lisebelisoa tsa ho lekola le ho sireletsa li-transformer ha se tlatsetso ea boikhethelo-ke karolo ea leano lohle la polokeho le ts'epahalo ea transformer.

Ho SCOTECH, li-transformer tse kentsoeng marang-rang li ka hlophisoa ka mefuta e mengata e fapaneng ea li-transformer gauge, lisebelisoa tsa ts'ireletso ea khatello ea maikutlo, lisebelisoa tsa ho lekola oli, le lisebelisoa tsa alamo tse hole ho latela litlhoko tse khethehileng tsa IEEE, CSA, ANSI, le -.

 

Hobaneng Likhakanyo tsa Transformer le Li-valve li le Bohlokoa ho Pad Mounted Transformers

 

Transformer e kentsoeng ka pampiri e sebetsa ka har'a tanka e koetsoeng e nang le mokelikeli o sireletsang, hangata oli ea liminerale kapa mokelikeli oa FR3. Mokelikeli ona o thibelang mocheso o etsa mesebetsi e 'meli ea bohlokoa ka nako e le' ngoe: ho kenya motlakase le ho senya mocheso.

Ha thepa ea transformer e ntse e eketseha, tahlehelo e tsoelipanang e hlahisa mocheso o fetelang ka har'a oli e sireletsang. Mocheso oa oli oa phahama, khatello ea tanka e ka hare e fetoha, 'me molumo oa mokelikeli oa eketseha kapa likonteraka ho latela maemo a ts'ebetso le mocheso o teng. Nakong ea maemo a phoso, ho hlahisa khase le ho eketseha ha khatello ka potlako ho ka etsahala ka har'a tanka ea transformer.

Ntle le lisebelisoa tse nepahetseng tsa li-transformer le lisebelisoa tsa ho shebella, liphetoho tsena tsa ka hare li lula li sa bonahale ho tsoa ka ntle.

Ke ka lebaka leo tlhahlobo ea boemo ba li-transformer ea sejoale-joale e itšetlehileng haholo ka li-gauge tse ngata, matšoao le lisebelisoa tsa ts'ireletso tse sebetsang 'moho. Likarolo tsena li lumella basebelisi ho lekola boits'oaro ba li-transformer ka nako ea nnete, ho thusa lits'ebeletso le lits'ebetso tsa lits'ebeletso ho tseba maemo a sa tloaelehang pele a fetoha liphoso tse kholo.

 

Litsamaisong tsa sejoale-joale tsa kabo, lisebelisoa tsena li sebeletsa merero e mene e meholo:

Ho utloisisa karohano ena ho etsa hore li-gauge tsa transformer le lisebelisoa li be bonolo haholo ho li lekola ho tsoa ho litebello tsa boenjiniere le tsa ts'ebetso.

 

Likhakanyo tsa Tlhokomelo: Ho utloisisa Maemo a Ts'ebetso ea Transformer

 

Li-gauge tsa ho beha leihlo li fana ka ponahalo e tsoelang pele boitšoarong ba ts'ebetso ea transformer. Ba thusa basebetsi ho lekola maemo a ho laela, ts'ebetso ea mocheso, botsitso ba boemo ba oli, le botšepehi ba tanka nakong ea ts'ebeletso.

Sebakeng sa ho sebetsa joalo ka lisebelisoa tsa ts'ireletso ea tšohanyetso, li-gauge tsena tsa transformer li sebetsa joalo ka lisebelisoa tsa temoso tse senolang liphetoho tse etsahalang butle ha nako e ntse e ea.

 

Mocheso oa Mocheso oa Oli

Tekanyo ea mocheso oa oli ea transformer e bonts'a mocheso o phahameng oa oli ka har'a tanka ea transformer nakong ea ts'ebetso.

Ha mojaro o ntse o eketseha, tahlehelo ea matsoelintsoeke e hlahisa mocheso o fetelang ka har'a oli e sireletsang. Mocheso o feteletseng o potlakisa botsofali ba ho koala 'me o ka khutsufatsa bophelo ba tšebeletso ea transformer haholo, haholo-holo lits'ebetsong tse nang le thepa e ngata kapa libakeng tse phahameng tsa mocheso.

Ka lebaka la sena, ho lekola mocheso oa li-transformer ke e 'ngoe ea lintlha tsa bohlokoahali tsa mananeo a ho lekola maemo a li-transformer.

Ka ho shebella mocheso o phahameng oa oli, basebetsi ba ka utloisisa hantle ts'ebetso ea mocheso oa motlakase le ho etsa qeto ea hore na maemo a ho laela a lula ka har'a meeli e amohelehang ea ts'ebetso.

Litekanyo tse ngata tsa mocheso oa li-transformer li boetse li kenyelletsa pointer e khubelu e holimo. Ho fapana le sesupa-tsela sa mocheso o phelang, letšoao lena la bobeli le tlaleha mocheso o phahameng ka ho fetisisa o fihletsoeng nakong ea ts'ebetso. Kaha mocheso oa transformer o lula o fetoha ka mojaro le maemo a leholimo, letšoao le phahameng le thusa basebetsi ba tlhokomelo ho tseba mocheso oa tlhōrō oa histori le ho fumana hore na transformer e pepesehetse khatello e feteletseng ea mocheso.

Ts'ebetsong le lits'ebetsong tsa matla a ka nchafatsoang, mochine oa mocheso oa oli oa transformer hangata o kopantsoe le mabitso a alamo bakeng sa ho lekola hole kapa litsamaiso tsa taolo ea fan.

 

Tekanyo ea boemo ba oli

Thetekanyo ea boemo ba olitsamaisong ea transformer e bontša boemo ba mokelikeli o sireletsang ka har'a tanka ea transformer.

Ho boloka boemo bo nepahetseng ba oli ho bohlokoa hobane mokelikeli o sireletsang o ikarabella bakeng sa ho kenya dielectric le ho fetisa mocheso. Haeba bophahamo ba oli bo sa lekana, likarolo tse matlafalitsoeng li ka 'na tsa pepeseha, tsa fokotsa ts'ebetso ea ho pholisa le ho ts'epahalla.

Tekanyo ea boemo ba oli lits'ebetsong tsa transformer e thusa basebelisi ho tseba lintlha tse 'maloa tse tloaelehileng tsa ts'ebetso, ho kenyeletsoa ho lutla ha oli, mathata a ho tiisa, ho tlatsoa ha oli ka mokhoa o sa lokelang, kapa boits'oaro bo sa tloaelehang ba katoloso ea mocheso.

Boholo ba litekanyo tsa boemo ba oli li sebelisa mochine o ka hare oa ho phaphamala o nyolohang le ho oa le bokaholimo ba oli. Sefahleho sa gauge hangata se kenyelletsa litšupiso tse Phahameng le tse Tlase hammoho le ntlha e tloaelehileng ea li-degree tsa 25, kaha molumo oa oli o fetoha ka tlhaho le mocheso o tikolohong.

Ka mohlala, palo e tlaase ea oli nakong ea serame ha se kamehla e bontšang ho lutla. Oli e etsa tumellano ha mocheso o fokotseha, e leng se etsang hore boemo ba float bo theohe hanyenyane tlas'a maemo a tlaase a tikoloho.

Ho li-transformer tse kentsoeng ka tanka e tiisitsoeng, boemo ba oli bo tsitsitseng bo bohlokoa haholo hobane thibelo ea ho kena ha mongobo e itšetlehile haholo ka ho boloka bots'epehi ba tanka nakong ea ts'ebetso ea nako e telele{0}.

 

Khatello ea Vacuum Gauge

Tekanyo ea khatello ea transformer, eo hape e bitsoang "vacuum gauge" ea khatello, e lekanya liphetoho tsa khatello ea tanka e ka hare e bakoang ke ho fetoha ha mocheso oa oli le maemo a ho kenya li-transformer.

Tlas'a maemo a tloaelehileng a ts'ebetso, mocheso o ntseng o phahama oa oli o eketsa khatello ea ka hare, ha maemo a pholileng a ka etsa hore ho be le libaka tse fokolang ka har'a tanka ea transformer e tiisitsoeng.

Ka hona, tekanyo ea khatello ea transformer e tsamaea e sa khaotse pakeng tsa likhatello tse ntle le tse mpe ha mocheso oa transformer o fetoha letsatsi lohle.

Bakeng sa li-transformer tse ngata tse tiisitsoeng, khatello e tloaelehileng ea ts'ebetso hangata e lula e le lipakeng tsa 2 le 5 psi. Leha ho le joalo, lipalo tsa khatello ka tlhaho lia fetoha ho latela maemo a tikoloho le ho kenya li-transformer.

Ho bala ho se nang letho ha se kamehla ho sa tloaelehang. Li-transformer tse ngata li na le vacuum-li tlatsoang nakong ea tlhahiso, 'me ka mor'a ho hatelloa ke feme, mocheso oa oli e pholileng o ka suthisetsa sesupa-khau haufi le lefela kapa maemong a fokolang a seng matle.

Hang ha e se e matlafalitsoe 'me e sebetsa tlas'a moroalo, hangata khatello e khutlela sebakeng se setle.

 

Leha ho le joalo, boits'oaro bo sa tloaelehang ba sekhahla sa khatello ea transformer bo ka bonts'a maemo a tebileng, ho kenyelletsa:

• Ho hlahisa khase ka hare
• Mathata a ho tiisa tanka
• Ho tsoa ha oli
• Ho chesa ka ho feteletseng
• Li-gauge tse fosahetseng

 

Tekanyo ea khatello ea transformer e lulang e bala zero e kanna ea ameha haholo hobane e ka bonts'a tahlehelo ea khatello ea tanka e bakoang ke ho lutla ha liphahlo, tšenyo ea lipalangoang, kapa ho sekiloe ho tiisa ho tiisoa.

Bakeng sa basebelisi ba lisebelisoa, ho boloka khatello ea tanka e tsitsitseng ke karolo ea bohlokoa ea ho tšepahala{0}ea nako e telele ea transfoma le tlhahlobo ea boemo ba transfoma.

 

Valve ea Schrader

Ntle le lisebelisoa tsa ho shebella khatello le ts'ireletso, li-transformer tse ling tse kenngoeng ka pad li ka boela tsa hlomelloa ka valve ea Schrader e le tšebeletso ea khatello le sebopeho sa ho sebetsana le khase.

Valofo ea Schrader ke seliba sa selemo-e ikatisang-vallou e koalang e atisang ho sebelisoa bakeng sa ho tjhaja khase, ho lokisa khatello, le ho hlahloba khatello ho litsamaiso tsa tanka tse tiisitsoeng tsa transformer. E lumella khokahano e laoloang ho lisebelisoa tsa kantle ntle le ho senya botšepehi ba ho tiisa tanka.

Lisebelisoa tsa li-transformer, li-valve tsa Schrader hangata li sebelisetsoa ho tjhaja naetrojene, khatello ea holimo-holimo, le tlhahlobo ea khatello ea feme kapa ea tšimo. Ba boetse ba fana ka sebaka se bonolo sa ho fihlella bakeng sa ho netefatsa maemo a khatello ea tanka ka li-gauge tsa kantle kapa lisebelisoa tsa tlhahlobo.

Nakong ea tlhokomelo kapa ho sebelisoa, valve ea Schrader e thusa litsebi ho netefatsa hore tanka ea transformer e boloka boemo bo hlokahalang ba khatello, haholo-holo ka meralo ea nitrogen{0}e koahetsoeng ka kobo kapa e tiisitsoeng.

Le hoja e sa sebetse e le sesebelisoa sa tšireletso joaloka valve ea khatello ea khatello, valve ea Schrader e phetha karolo ea bohlokoa e tšehetsang ho boloka maemo a tsitsitseng a khatello ea ka hare le ho netefatsa ts'ebetso e nepahetseng ea ho tiisa holim'a bophelo ba tšebeletso ea transformer.

 

Sephafo sa ho Imolla Khatello

Li-gauge tsa ho beha leihlo li thusa basebelisi ho bona maemo a li-transformer, empa lisebelisoa tsa ts'ireletso li etselitsoe ho arabela ka bohona ha maemo a kotsi a hlaha.

Har'a lisebelisoa tsohle tsa tšireletso tse sebelisoang ka pad mounted transformer, valve ea khatello ea khatello ea li-transformer systems ke e 'ngoe ea lisebelisoa tsa bohlokoa ka ho fetisisa tsa tšireletso.

Nakong ea liphoso tse matla tsa ka hare, tlhahiso e potlakileng ea khase le ho atolosoa ha oli ka tšohanyetso ho ka eketsa khatello ea tanka ka hare ka nako e khutšoanyane haholo.

Haeba khatello ena e ke ke ea lokolloa ka mokhoa o sireletsehileng, tanka ea transformer e ka 'na ea senyeha, ea phunyeha kapa ea senyeha.

Valve ea ho fokotsa khatello ea litsamaiso tsa li-transformer e bula ka bo eona ha khatello ea kahare e feta moeli o behiloeng esale pele, e lumellang khatello e feteletseng ho baleha pele khatello e kotsi ea mochini e hlaha ka har'a tanka.

Li-transformer tse nyane hangata li sebelisa li-valve tsa lebota-li-valve tsa ho imolla khatello, athe li-transformer tse khōloanyane tse nang le oli e ngata li ka sebelisa sekoaelo se seholoanyane-lisebelisoa tsa ho thusa tse phahamisitsoeng.

 

Valve ea liphallelo e bapala karolo ea bohlokoa ho:

• Ho thibela ho phatloha ha tanka
• Ho fokotsa khatello ea kelello ea mechine
• Ho ntlafatsa polokeho ea ts'ebetso
• Ho tšehetsa bokhoni ba ho thibela liphoso

Bakeng sa li-transformer tse kenngoeng ke IEEE le CSA, valve ea ho fokotsa khatello ea li-transformer system hangata e hlalosoa e le karolo ea litlhoko tse tloaelehileng tsa polokeho.

 

Lisebelisoa tsa Tlhokomelo le Tlhokomelo ea Boemo ba Transformer

 

Ts'ebetso e ka tšeptjoang ea li-transformer ha e itšetlehe feela ka moralo oa mantlha le sistimi ea ho kenya letsoho, empa hape le ka tlhokomelo e sebetsang le ho beha leihlo boemo ba oli. Lisebelisoa tsa tlhokomelo li etselitsoe ho nolofatsa ts'ebeletso ea masimo ha li ntse li thusa tlhahlobo e nepahetseng ea bophelo bo botle ba transformer bophelong bohle ba eona ba ts'ebetso.

 

Valve ea Drain & Sampling

 

The drain and sampling valve ke sesebelisoa sa ho lokisa se kopantsoeng se kentsoeng holim'a li-transformer tse tlatsitsoeng ka metsi{{0}, tseo hangata li behoang karolong e ka tlaase ea tanka.

Valve ena e sebetsa mesebetsi e 'meli ea bohlokoa ka har'a moralo o le mong o kopaneng:

E lumella drainage e laoloang ea oli e sireletsang nakong ea ts'ebetso ea tokiso e joalo ka phetisetso ea oli, tlhahlobo ea kahare, ho sefa kapa ho lokisa lipalangoang. Moralo o hlophisitsoeng oa phallo o thusa ho netefatsa ts'ebetso e bolokehileng le e sebetsang ea oli ea transformer maemong a masimong.

Ka nako e ts'oanang, valve e na le boema-kepe ba sampling, e nolofalletsang basebetsi ho bokella lisampole tsa oli ka mokhoa o sireletsehileng ntle le ho bula tanka ea transformer kapa ho pepesa likarolo tsa ka hare.

Sampling ea oli e bapala karolo ea bohlokoa ho lekola boemo ba li-transformer. Tlhahlobo ea laboratori ea oli e sireletsang e fana ka lintlha tsa bohlokoa tsa tlhahlobo, ho kenyelletsa le mongobo, matla a dielectric, tšilafalo ea likaroloana, matšoao a botsofali a insulation, le sebopeho sa khase e qhibilihisitsoeng.

Dissolved Gas Analysis (DGA) e tsejoa ka ho pharaletseng e le e 'ngoe ea mekhoa e sebetsang ka ho fetisisa ea ho hlahloba liphoso bakeng sa ho lemoha liphoso pele ho nako, e lumellang basebetsi ho tseba lintho tse ka 'nang tsa e-ba teng tse kang ho chesa ho feteletseng, ho tsoa ka mokhoa o itseng, kapa ho senyeha ha mocheso pele ba fetoha liphoso tse tebileng.

Ka ho kopanya lits'ebetso tsa drainage le sampling ho kopano e le 'ngoe ea li-valve, ts'ebetso ea tlhokomelo e ntlafatsoa ha e ntse e fokotsa kotsi ea ts'ebetso nakong ea ts'ebeletso ea tšimo. Moralo ona o bohlokoa haholo bakeng sa li-transformer, litsi tsa liindasteri, le marang-rang a lisebelisoa moo ho beha leihlo maemo e leng karolo ea-maano a nako e telele a taolo ea thepa.

 

Lekanya ka Mabitso a Alamo

 

Libakeng tsa sejoale-joale tsa Amerika Leboea-li-transformer tse kentsoeng, li-gauge tse nang le alamo (boemo ba oli, vacuum ea khatello, le mocheso) li sebelisoa haholo bakeng sa ho beha leihlo le ho sebetsa ntle le motho.

Lisebelisoa tsena li fetola maemo a ts'ebetso hore e be matšoao a omileng a ho kopana, ho nolofalletsa ho kopanya le SCADA, RTUs, kapa mekhoa ea ho laola bakeng sa alamo, taolo ea ho pholisa, le temoso ea phoso ea pele.

Lisebelisoa tse Tloaelehileng

 

Solar PV & BESS Systems
2000–3000 kVA mohato{2}}li-transformer tse holimo (12.47–13.2 kV / 0.6 kV) tse kenyang mocheso oa cyclic, tse hlokang ho tsoela pele mocheso le khatello ea maikutlo.

Utility Loop-Feed Networks
2500 kVA 23.9 kV / 0.48 kV pad-li-transformer tse kentsoeng tse sebelisoang litsing tsa mehala ea ka tlas'a lefatše, moo ts'ebetso ea sistimi le ho bonts'a phoso e hole.

Litsamaiso tsa indasteri le tsa Khoebo
Li-transformer tsa 1000-2500 kVA (12.47 kV / 0.48-0.6 kV) tse sebetsang tlas'a mojaro o phahameng le maemo a tlhokeho ea tlhoro.

 

Mokhoa oa Khetho ea Boenjiniere

Ts'ebeliso ea litekanyo tsa alamo ha e laoloe feela ke lintlha tsa transfoma, empa ho latela litlhoko tsa sistimi joalo ka ts'ebetso e sa lebelloang, phapano ea phallo, le lits'ebetso tsa bohlokoa tsa grid{0}.

E se e le tlhophiso e tloaelehileng lits'ebetsong tsa sejoale-joale, tse nchafalitsoeng, le tsa liindasteri, ho ntlafatsa ponahalo ea ho beha leihlo le ts'epahalo ea ts'ebetso.

 

Seo Libali Tse sa Tloaelehang tsa Transformer Gauge li ka Se Bontšang

Li-gauge tsa Transformer li fetoha tsa bohlokoa haholo ha basebelisi ba utloisisa hore na ho bala ho sa tloaelehang ho ka bolela eng maemong a sebele a ts'ebetso.

Leha ho baloa ha li-gauge kamehla ho tlameha ho hlahlojoa hammoho le ho kenya li-transformer le maemo a tikoloho, lipaterone tse ling hangata li bonts'a mathata a ts'ebetso.

Ho utloisisa likamano tsena ho thusa lihlopha tsa tlhokomelo ho ntlafatsa tlhokomelo ea bophelo bo botle ba li-transformer, ho arabela pejana, le ho fokotsa kotsi ea ho hlōleha ho sa lebelloang ha li-transformer.

 

Khetho ea lisebelisoa e ipapisitse le Litlhoko tsa Kopo

 

Ha se li-transformer tsohle tse kentsoeng pad tse hlokang tlhophiso e tšoanang ea lisebelisoa.

Li-gauge tse hlokahalang tsa li-transformer, li-india, li-valve le lisebelisoa tsa ts'ireletso li itšetlehile haholo ka litekanyetso tsa transformer, litekanyetso tsa ts'ebeliso, maemo a tikoloho, mosebetsi oa ts'ebetso le ts'ebeliso ea grid.

Mohlala, li-transformer tsa utility loop feed hangata li hloka litokisetso tse matlafalitsoeng tsa ts'ireletso ea khatello ho ntlafatsa polokeho ea ts'ebetso le ts'ebetso ea ts'ebeletso. Li-transformer tsa matla a tsosolositsoeng li ka 'na tsa hloka tlhokomelo e eketsehileng ea mocheso oa transformer le ho kopanya alamo e hole ka lebaka la libaka tsa ho kenya tse hole. Mehaho ea indasteri hangata e kopa bokhoni bo atolositsoeng ba ho lekola maemo bakeng sa meroalo e boima ea ts'ebetso.

 

Mekhoa e tloaelehileng ea ts'ebeliso e kenyelletsa:

Litokisetso tse ka khonehang tsa lisebelisoa li lumella meralo ea li-transformer ho tsamaisana hantle le maemo a ts'ebetso le maano a tlhokomelo.

 

Qetello

 

Li-gauge tsa Transformer, li-india le li-valve ke likarolo tsa bohlokoa ts'ebetsong e bolokehileng ea li-transformer tsa sejoale-joale tse kenngoeng. Le hoja li le nyane ho feta likarolo tse kholo tsa li-transformer, lisebelisoa tsena li fana ka ponahalo ea bohlokoa maemong a ts'ebetso ea li-transformer ha li ntse li tšehetsa ts'ireletso ea liphoso, tlhokomelo e thibelang, le ho ts'epahala ha nako e telele-.

Ho tloha ho tekanyo ea mocheso oa oli ea transformer le sesupo sa boemo ba oli tsamaisong ea li-transformer ho ea ho sekhahla sa khatello ea transformer le valve ea ho fokotsa khatello ea lisebelisoa tsa tšireletso ea transformer, lisebelisoa tse khethiloeng hantle li thusa lits'ebeletso le basebetsi ba setsi ho ntlafatsa tlhokomelo ea li-transformer, ho fokotsa kotsi ea ts'ebetso le ho ntlafatsa katleho ea tlhokomelo.

Ha litsamaiso tsa sejoale-joale tsa motlakase li ntse li tsoela pele ho ntlafatsoa ho ea ho tse nepahetseng le tse ts'epahalang haholoanyane-lisebelisoa tse tsepamisitsoeng, tlhahlobo ea li-transformer, tlhahlobo ea boemo ba li-transformer, le lisebelisoa tse bohlale tsa ts'ireletso li ntse li bohlokoa haholo{{1}eseng feela bakeng sa ho thibela liphoso, empa hape le bakeng sa taolo ea nako e telele{2}}ea thepa le ho tiea ha marang-rang.